DevTools VS

Signals (TC39) vs Zustand

Updated Apr 26, 2026

Quick Verdict

Zustand has 13.1x more GitHub stars, while Zustand has 27.8x more weekly downloads.

GitHub Stars
Signals (TC39) 4.4K
vs
Zustand 57.9K
Downloads/wk
Signals (TC39) 1.2M
vs
Zustand 32.3M
Contributors
Signals (TC39) 50
vs
Zustand 338
Bundle Size
Signals (TC39) N/A
vs
Zustand 484 B

Signals (TC39)

Website

Reactive primitives for managing application state

statereactivesignalsfine-grained

Zustand

Website

Bear necessities for state management in React

statereactsimplehooks

Detailed Comparison

Side-by-side metrics from GitHub and npm

Metric
Signals (TC39)
Zustand
GitHub Stars
4.4K
57.9K
Weekly Downloads
1.2M
32.3M
Forks
125
2.0K
Open Issues
42
8
Contributors
50
338
Bundle Size (gzip)
N/A
484 B
Dependencies
1
0
Latest Version
2.9.0
5.0.12
Last Commit
Apr 10, 2026
Apr 21, 2026
License
MIT
MIT
First Published
Aug 24, 2022
Apr 9, 2019

Download Trends

Weekly npm downloads over the past 52 weeks

Feature Comparison

Framework capabilities at a glance

Feature
Signals (TC39)
Zustand
Typescript
Devtools
Middleware
Selectors
Async
Atomic
Framework Agnostic

Frequently Asked Questions

Common questions about Signals (TC39) vs Zustand

Is Signals (TC39) better than Zustand?

It depends on your use case. Signals (TC39) is reactive primitives for managing application state, while Zustand is bear necessities for state management in react. Compare the stats and features above to decide which fits your needs.

Is Signals (TC39) still maintained in 2026?

Yes, Signals (TC39) was last updated on April 10, 2026 and has 50 contributors.

Can I migrate from Signals (TC39) to Zustand?

Migration complexity depends on how deeply Signals (TC39) is integrated into your project. Both tools serve similar purposes in the State Management space, so migration is generally feasible with proper planning.

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